Bill Parker
master brummie
I hope this link works and should take you to an article about Wrensons, this is a website that might be well known to you but I thought I would link it all the same.
https://www.madeinbirmingham.org/forum/viewtopic.php?p=2446#2446
https://www.madeinbirmingham.org/forum/viewtopic.php?p=2446#2446